→小学｜AskingTheWay Mark:Excuseme,sir.I’m…〔08-31〕
→小学｜Water is very important for us. We…〔08-30〕
→小学｜Happiness exists everywhere. Every…〔08-30〕
→小学｜保护水资源(Save Water) Water is very im…〔08-30〕
→高中｜Somewhere along the line, the gene…〔08-26〕
→小学｜When I grow up, I'm going to do wh…〔08-26〕
→英语｜It is commonly believed in United …〔08-19〕
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